Drilldown: Patents

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Patents > Office : AU or GB & Tech fields : control or lift or None & First filing : Yes or None

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Supplementary to patent:
None (2034) ·   (2) · Patent US-1904-793746 (2)
Related to aircraft:
Patent agent:
None (1777) · Haseltine, Lake & Co. (19) · Marks & Clerk (19) · None (16) · Brewer & Son (16) · Boult, Wade & Tennant (14) · Abel & Imray (10) · Herbert Haddan & Co. (7) · Hyde & Heide (6) · G. F. Redfern & Co. (6) · Brierley & Howard (6) · J. D. Roots & Co. (5) · Mewburn, Ellis & Pryor (5)
IPCs:
None (1793) · IPC B64C39/00 (36) · IPC B64C13/00 (30) · IPC B64C17/00 (21) · IPC B64C1/00 (20) · IPC B64C3/00 (18) · IPC B64C3/38 (17) · IPC B64C3/54 (15) · IPC B64C35/00 (9) · IPC B64C23/00 (9) · IPC B64C27/04 (7) · IPC CPC B64C13/00 (6) · IPC B64C33/02 (6) · IPC B64C3/56 (6) · IPC B64B1/00 (6) · IPC B64C3/18 (5) · IPC B64D27/00 (5) · IPC B64C11/00 (5) · IPC B64C9/00 (4) · IPC B64C13/24 (4)
CPCs:
None (1046) · CPC B64C2700/6295 (83) · CPC B64C39/00 (75) · CPC B64C13/00 (72) · CPC B64C2700/6256 (65) · CPC B64C17/00 (59) · CPC B64B1/00 (51) · CPC B64C35/00 (50) · CPC B64C3/00 (48) · CPC B64C3/385 (43) · CPC B64C2700/6218 (36) · CPC B64C23/005 (34) · CPC B64C3/18 (30) · CPC B64C11/006 (30) · CPC B64C2700/6235 (28) · CPC B64B1/58 (24) · CPC B64C2700/6274 (24) · CPC B64C33/02 (19) · CPC B64C3/56 (18)
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Citations from after 1930:
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